body {
    background: #fff;
    margin-bottom: 0.5rem;
}

header {
    position: relative;
    width: 100%;
    padding: 1.5rem 0;
    background: var(--main-color);
    overflow: hidden;
}

header .top {
    width: 35%;
    margin: 0 auto;
    height: 9rem;
    text-align: center;
    color: #fff;
}

header .top p:nth-child(1) {
    width: 25%;
    margin: 0 auto;
    font-size: 1.4rem;
    display: block;
    padding: 0.3rem 1rem;
}

header .top p:nth-child(2) {
    margin-top: 13%;
    font-size: 3rem;
    display: block;
}

header .rule {
    position: absolute;
    top: 1rem;
    right: 0.8rem;
    color: var(--main-color);
    background: #fff;
    border-radius: 2px;
    text-align: center;
    overflow: hidden;
    width: 20%;
    font-size: 1.5rem;
    height: 2.3rem;
    line-height: 2.3rem;
}

nav {
    width: 100%;
    padding-top: 1.5rem;
}

.navmid {
    width: 100%;
    margin: 0 auto;
    font-size: 1.6rem;
    text-align: center;
    color: #ccc;
}

.navmid span {
    letter-spacing: -0.1rem;
}

.navbn {
    width: 90%;
    margin: 0.5rem auto 0;
    color: #4c4c4c;
    font-size: 1.6rem;
}

.bnlist {
    width: 100%;
    padding: 1rem 0;
    overflow: hidden;
}

.bnlist span {
    display: block;
    float: left;
    color: #333333;
}

.bnlist span:nth-child(1) {
    color: #808080;
    width: 50%;
}

.bnlist span:nth-child(2) {
    width: 22%;
}

.bnlist span:nth-child(3) {
    width: 28%;
    float: right;
    text-align: right;
}

a {
    display: block;
}
